I'm helping a friend transfer their iPhoto library file (28GB) to an external HDD (1TB). He has a Macbook Air and the file speed is ticking away at about 1Mb/s. The estimated time is now at 21hrs and...

I honestly think you might have to eventually upgrade. I have many friends that needed to run PPC applications in Rosetta, and started running into trouble with Snow Leopard. I think there were a few...